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The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The electric exhaust gas turbocharger is a fascinating example of the extensive transfer between Formula 1 technology and the development of production vehicles.
A team of University of California, Riverside Bourns College of Engineering students have won an EPA student design contest for developing an exhaust aftertreatment device that cuts CO, NO x and PM emissions from lawnmowers. Then, an ultra-fine spray of urea solution is dispersed into the exhaust stream for catalytic NO x reduction.
Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.
liter turbocharged M139 engine featuring an electric exhaust gas turbocharger. The electric exhaust gas turbocharger solves the conventional trade-off between a small, responsive turbocharger yielding a lower total output and a large turbocharger capable of high peak power with less responsiveness. An electric motor around 1.6
Ford unveiled the redesigned Transit Connect Wagon at the Chicago Auto Show. liter four-cylinder gasoline engine with direct injection with Auto Start-Stop as standard equipment, or the new 1.5-liter l/100 km) highway; final EPA 2019 Transit Connect Wagon 1.5-liter l/100 km) highway; final EPA 2019 Transit Connect Wagon 1.5-liter
Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. liter gasoline direct injection engine. With D-EGR, one or more cylinders have their exhaustconnected directly to the intake system.
The Rotrak solution overcomes this constraint by connecting the supercharger to the engine by a compact variable drive, allowing efficient operation across the whole engine speed range. Independent analysis has estimated that the world market for pressure-charged gasoline engines will grow from 2.5 million today to 12 million by 2016.
The ORNL team conducted engine experiments with both 91 RON E10 gasoline and liquified petroleum gas (LPG). 1) with cooled exhaust gas recirculation (EGR) and high compression ratio (13.3:1 1 for LPG only) improved engine efficiency by up to 30% compared with a production turbocharged gasoline direct injection spark ignition engine.
T-Jet gasoline—and a dual fuel LPG/gasoline variant of the 1.4 The exhaust gas treatment system implements close-coupled DPF technology which efficiently integrates the oxidizing catalytic converter and the particulate filter (CCDPF). MultiJet II turbodiesel and the 1.4 MultiJet II. New 120 HP 1.4 Turbo Petrol LPG.
Sales will begin on 21 November, starting with the gasoline engine and a hybrid models, to be followed by a diesel version. This will make Mazda the first domestic automaker to offer gasoline, diesel and hybrid versions of a single model in Japan. On the gasoline side, the powertrain lineup includes a new SKYACTIV-G 1.5-liter
Engineers at Transonic Combustion, a start-up developing a fuel efficient supercritical (SC) fuel injection and combustion system—Transonic Combustion, or TSCi ( earlier post )—have demonstrated the TSCi process using gasoline fuel at low load without EGR, medium load with EGR, and high speed low load with EGR.
with technologies such as direct fuel injection, variable valve timing, exhaust-driven turbochargers, brake energy regeneration and Auto Start Stop function—about 60% of the generated energy is still lost, half of it being exhaust heat, with the remaining half as heat absorbed by the engine cooling system. Click to enlarge.
These include fully-electric systems, as well as a gasoline-generated EV system (known as e-POWER at Nissan, earlier post ) in which a gasoline engine generates electrical power stored in a battery (series hybrid), which can then be delivered to all four wheels through a pair of high-output electric motors. Earlier post.)
TFSI (gasoline) or a 3.0 The new three-liter V6 exhaust end lies inside the 90° vee; the short gas paths and the twin scroll charger, which prevents unwanted interactions between the gas columns, guarantee spontaneous throttle response. The exhaust manifold is integrated in the cylinder head and bathed in coolant.
Since 2018, Volkswagen has used only SCR exhaust gas treatment systems with its diesel engines. SCR (selective catalytic reduction) technology significantly reduces nitrogen oxides in the exhaust gas. It is injected as an aqueous reducing agent (AdBlue) via a dosing module into the exhaust gas upstream of an SCR catalytic converter.
liter EcoBoost gasoline turbocharged direct injection (GTDI) four-cylinder unit. Featuring a twin-scroll turbocharger and a three-port integrated exhaust manifold (IEM), the 2.3-liter Two pivotal factors are the three-port integrated exhaust manifold cylinder head and a twin-scroll turbocharger. —Pete Pandolfi, 2.3-liter
Ford’s all-new 2011 Ford F-Series Super Duty trucks are equipped with new diesel and gasoline engine powertrains that deliver improvements in torque, horsepower and fuel economy. liter V-8 gasoline engine also boasts best-in-class numbers of 405 lb-ft (549 N·m) of torque at 4,500 rpm and 385 hp (287 kW) at 5,500 rpm. Click to enlarge.
liters less per 100 kilometers than the gasoline engines of the challengers, Toyota and Porsche, are allowed to consume. liters less fuel available in the course of 24 hours than the gasoline units. A pair of driveshafts connect the system to the front axle. liter V-4 gasoline engine that is compact and lightweight.
mpg US) (99 g/km CO 2 )—more efficient than any previous Golf with a gasoline engine. The new TSI engine also offers the highest specific torque of any large-scale production series gasoline engines: 200 N·m per liter displacement. The turbocharged gasoline engine with its 10.5:1 The exhaust manifold of the 1.0
GMZ Energy, a market leader in the development of high-temperature thermoelectric generation (TEG) solutions, has successfully demonstrated a 1,000W TEG designed for diesel engine exhaust heat recapture in a Bradley Fighting Vehicle. Earlier post.) This announcement follows GMZ’s June 2014 demonstration of its 200W diesel TEG.
The new Axela range also introduces a hybrid vehicle, and marks the first time for a single model launched on the Japanese market to include gasoline, diesel, and hybrid power plants in its powertrain lineup. The engine adopts a 4-1 exhaust system. i-ACTIVSENSE and Connect. and a CNG tank. Click to enlarge. 1 compression ratio.
liter, four-cylinder turbocharged gasoline direct-injection engine—the 1.8 The system defines the angle and overlapping time of the valves with precision in order to generate direct air flow from the intake to the exhaust manifolds and start the turbocharger in very short times. The 200 HP 1.8 Di TurboJet. Click to enlarge.
The electric biturbo system comprises a classic exhaust turbocharger (mono- or bi-turbo) working together with a supplemental, electric-powered compressor arranged in series and powered by a separate 48-volt electrical system. Note the position of the single exhaust gas turbocharger and the electrically driven compressor.
The exhaust gas treatment system implements close-coupled DPF technology which integrates the oxidizing catalytic converter and the particulate trap (CCDPF). The component is compact to reduce exhaust counter-pressure—with beneficial effects in terms of fuel reduction and CO 2 emissions. T-Jet gasoline engine.
Proposed strategy for connecting automated network generation and optimization. Consequently, there are several potential biomass-derived compounds that can be blended with gasoline, and multiple chemical routes may exist to synthesize each one of them. Credit: ACS, Marvin et al. Click to enlarge. —Marvin et al. Resources.
All of the gasoline engines feature direct injection and dual overhead camshafts with continuously variable valve timing, which help optimize power and efficiency, as well as reduce emissions. Connecting rods made of powdered metal with a higher ratio of copper, which makes them stronger and reduces weight. Like the 2.5L, the 3.6L
gasoline unit that is the first member of a new family of 14 highly efficient engines to be launched by 2015. Mass-produced gasoline engines on average have a thermal efficiency of between 30 and 35%, Toyota said.). liter gasoline engine and 1.4-liter A 4-cylinder, 1.33-liter liter diesel complete the range. lbs) lighter.
liter ESTEC (Economy with Superior Thermal Efficient Combustion) in-line 4-cylinder Gasoline Engine (1NR-FKE). Since these technologies also improve the engine thermal efficiency at low load areas, it is being considered whether these technologies will overcome the weakness of NA [naturally aspirated] gasoline engines.
To support the rollout, Ford will rapidly expand the availability of EcoBoost gasoline engine technology, low CO 2 ECOnetic Technologies, vehicle electrification and driver assistance features. liter EcoBoost gasoline engine, a combination that is expected to deliver best-in-class fuel economy. By 2015, there will be more than 3.5
All models of the new A-Class are also powered by new diesel and gasoline engines. New, efficient gasoline and diesel engines. All the new A-Class models are powered by new, efficient engines: two new four-cylinder gasoline engines are available at market launch. Cylinder cutoff, 4-cylinder-gasoline engine M282.
The new six-cylinder in-line gasoline engine M 256 features a 48 V electrical system. The M 256 is the first member of a new family of premium gasoline engines that have for the first time been systematically designed for electrification from the outset. Mercedes-Benz is investing a total of around €3 billion (US$3.3 Click to enlarge.
This new-generation 4-cylinder gasoline engine was entirely renewed, starting from the basic structure to allow a longer stroke than current engines. AVCS (Active Valve Control System) is used on both intake and exhaust valves. The new engine is available with 2,500 cc or 2,000 cc displacement, both with 4 cylinders.
Exhaust cooling starts with the computer-optimized exhaust valve shape and is further enhanced by the integrated exhaust manifold and cylinder head design that uses the same water jacket to lower exhaust gas temperature entering the turbochargers to further improve reliability and performance.
For 2015, the Cruze Diesel received a facelift that refreshes its appearance and increases the connectivity and content options for the vehicle; the powertrain remains the same. It is used with steel connecting rods, floating piston pin bearings, and high-strength aluminum pistons. Connectivity. The 2014 Cruze Diesel.
At SAE World Congress in Detroit, Honda engineers presented several papers on the development of the new Accord plug-in hybrid, describing work on the new gasoline engine (which will also be featured in the coming full hybrid version of the Accord), and the development of the new two-motor system. gasoline engine. Bore x stroke (mm).
To handle greater torque loads, the EcoDiesel V-6 connects to a newly added TorqueFlite 8HP75 eight-speed automatic transmission, calibrated for low RPM shifts and the on- and off-road rigors of Jeep Gladiator duty. The exhaust gas recirculation (EGR) system design has been updated to a dual loop (low and high pressure) system.
We chose to present the Audi TT offroad concept in China, our second domestic market, because it represents the urban mobility of tomorrow: It is sustainable, dynamic, intelligent and connected. At part load, indirect injection supplements gasoline direct injection for lower fuel consumption. —Prof. ft) of torque. Earlier post.)
In order to counteract engine vibration and maintain smooth operation, the EA288’s crankshaft is connected to two gear-driven counter-rotating balance shafts that spin at twice engine speed. In other words, there is not a separate intake or exhaust camshaft. This means we have on the one camshaft one intake valve and one exhaust valve.
The MAHLE Modular Hybrid Powertrain (MMHP) is a fully integrated, plug-in hybrid drive that incorporates a highly efficient 2- or 3-cylinder, turbocharged gasoline engine featuring the latest technologies from MAHLE. The weight of the hybrid powertrain is similar to a current 4-cylinder gasoline engine with 6-speed manual transmission.
class gasoline engine. outlined its plans for next-generation automotive technology&madsh;which it is labeling “Earth Dreams Technology”—comprising a series of measures to improve the efficiency of gasoline and diesel engines, transmissions, hybrid and plug-in hybrid systems and electric powertrains. Gasoline engine.
The Civic Natural Gas offers multiple benefits including significantly reduced operating costs compared to gasoline and lower fuel costs, with natural gas purchased at public fueling stations historically costing about 30% less than gasoline on a gasoline-gallon-equivalent basis. L/100km), gasoline-gallon equivalent (gge).Compared
As a result, a reduction in noble metals and stable exhaust emission control have become possible, enabling the use of a clean diesel engine compatible with the post-new long-term regulations in automatic transmission-equipped cars. liter Direct Injection Gasoline Turbocharged Engine. Nissan has developed a new 1.6-liter
In addition, lighter pistons and connection rods have been utilized in the 1.6-liter liter i-DTEC engine to the level equivalent of a gasoline engine. The engine air flow is managed by using an EGR (exhaust gas recirculation) system that operates at high and low pressure to reduce NO x emissions. liter i-DTEC.
i-VTEC gasoline engine with manual or automatic transmission. In addition, lighter pistons and connection rods have been utilized in the 1.6-liter liter i-DTEC engine to the level equivalent of a gasoline engine. The Civic Tourer will be available with the choice of two engines: the new 1.6 mpg US (3.6 liter i-DTEC.
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